<html>
	<head>
		<script type="text/javascript" 
		src="../js/jquery-1.4.3.js"></script>
		<script type="text/javascript">
			$(function(){
				$('#a1').bind('click',function(){
					$('#d1').css('font-size','60px');
				});
			});
		</script>
	</head>
	<body style="font-size:30px;">
		<div id="d1">Hello jQuery</div>
		<a href="javascript:;" id="a1" >ClickMe</a>
	</body>
</html>